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2101330102211 = 192364713735413
BaseRepresentation
bin11110100101000001000…
…010001100011111000011
321102212220022022101102122
4132211001002030133003
5233412011001232321
64245200540434455
7304546630106414
oct36450102143703
97385808271378
102101330102211
1174019507440a
1229b303248a2b
131232017bb432
14739c242980b
15399d8da18ab
hex1e94108c7c3

2101330102211 has 32 divisors (see below), whose sum is σ = 2313775549440. Its totient is φ = 1899501335424.

The previous prime is 2101330102171. The next prime is 2101330102229. The reversal of 2101330102211 is 1122010331012.

It is not a de Polignac number, because 2101330102211 - 222 = 2101325907907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101330102211.

It is not an unprimeable number, because it can be changed into a prime (2101330102511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388197941 + ... + 388203353.

It is an arithmetic number, because the mean of its divisors is an integer number (72305485920).

Almost surely, 22101330102211 is an apocalyptic number.

2101330102211 is a deficient number, since it is larger than the sum of its proper divisors (212445447229).

2101330102211 is a wasteful number, since it uses less digits than its factorization.

2101330102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2101330102211 its reverse (1122010331012), we get a palindrome (3223340433223).

The spelling of 2101330102211 in words is "two trillion, one hundred one billion, three hundred thirty million, one hundred two thousand, two hundred eleven".

Divisors: 1 19 23 437 647 1373 5413 12293 14881 26087 31579 102847 124499 282739 600001 888331 2365481 3502211 7432049 16878289 20431613 66542009 80550853 141208931 170937127 388200647 1530466207 3247805413 4808535703 91362178357 110596321169 2101330102211